$(function () {
      var height = window.screen.height - 110
      $("body").css("height", height + "px")
      // 监听ajax动态添加的dom
      $("#js_after").on('mouseover', '.list-group-item', function () {
          $(this).children(".change").show()
          $(this).children(".change").css('cursor','pointer')
          var id = $(this).children(".change").attr('id')
          var title = $(this).children(".title").children("dt")[0].innerHTML
          var text = $(this).children(".content").children("dd")[1].innerHTML
          console.log(id)
          $("#js_id").val(id)
          $("#js_title").val(title)
          $("#js_text").val(text)
      })
      $("#js_after").on('mouseout', '.list-group-item', function () {
          $(this).children(".change").hide()
      })
});